In SX Microcontrollers, SX/B Compiler and SX-Key Tool, mojorizing wrote: For the LED's , you can use a by-colored LED connected to one pin in series with a CD4049 invert buffer. HIGH is one color, LOW is the other color and tristate (change mode of pin to input) is off. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=284498#m284506 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)